// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.6
description: >
    If a property has a corresponding target object property then applying the
    Property Descriptor of the property to the target object using
    [[DefineOwnProperty]] will not throw an exception.
features: [Proxy, Reflect]
includes: [propertyHelper.js]
---*/

function Test() {
    var target = {};
    var p = new Proxy(target, {
      defineProperty: function(t, prop, desc) {
        return Object.defineProperty(t, prop, desc);
      }
    });

    var result = Reflect.defineProperty(p, "attr", {
      configurable: true,
      enumerable: true,
      writable: true,
      value: 1
    });

    assert.sameValue(result, true, "result === true");

    verifyEqualTo(target, "attr", 1);
    verifyWritable(target, "attr");
    verifyEnumerable(target, "attr");

    result = Reflect.defineProperty(p, "attr", {
      configurable: false,
      enumerable: false,
      writable: false,
      value: 2
    });

    assert.sameValue(result, true, "result === true");

    verifyEqualTo(target, "attr", 2);
    verifyNotWritable(target, "attr");
    verifyNotEnumerable(target, "attr");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
